Resharper inspection fixes.

Author: Oren (electricessence)

CsvReader.cs

@@ -30,7 +30,7 @@ public string[] ReadRow()
 
 		public string[][] ReadRows()
 		{
-			var rows = GetRows(_source, out int maxColumns);
+			var rows = GetRows(_source, out var maxColumns);
 			if (maxColumns > _maxColumns) _maxColumns = maxColumns;
 			return rows;
 		}
@@ -53,7 +53,7 @@ public static bool TryGetRow(StreamReader source, out string[] row, ref int maxC
 
 		public static string[] GetRow(StreamReader source, ref int maxColumns)
 		{
-			TryGetRow(source, out string[] row, ref maxColumns);
+			TryGetRow(source, out var row, ref maxColumns);
 			return row;
 		}
 
@@ -65,7 +65,7 @@ public static string[][] GetRows(StreamReader source, out int maxColumns)
 
 			maxColumns = 0;
 			var lines = new List<string[]>();
-			while (TryGetRow(source, out string[] row, ref maxColumns))
+			while (TryGetRow(source, out var row, ref maxColumns))
 				lines.Add(row);
 
 			return lines.ToArray();
@@ -75,7 +75,7 @@ public static string[][] GetRowsFromFile(string filepath, out int maxColumns)
 		{
 			if (filepath == null)
 				throw new ArgumentNullException(nameof(filepath));
-			if (String.IsNullOrWhiteSpace(filepath))
+			if (string.IsNullOrWhiteSpace(filepath))
 				throw new ArgumentException("Cannot be empty or only whitespace.", nameof(filepath));
 			Contract.EndContractBlock();
 

CsvRow.cs

@@ -22,7 +22,7 @@ public string[] GetRow(IDictionary<string, object> values)
 			Contract.EndContractBlock();
 
 			return _headerRow
-				.Select(key => values.TryGetValue(key, out object value) ? CsvUtility.ExportValue(value) : null)
+				.Select(key => values.TryGetValue(key, out var value) ? CsvUtility.ExportValue(value) : null)
 				.ToArray();
 		}
 	}

CsvUtility.cs

@@ -1,7 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.IO;
-using System.Linq;
 using System.Text.RegularExpressions;
 
 namespace Open.Text.CSV
@@ -18,12 +16,12 @@ public static string[] GetLine(string line, ref int maxColumns)
 				return StringArrayEmpty;
 
 			var mc = LinePattern.Matches(line);
-			int c = mc.Count;
+			var c = mc.Count;
 			if (c > maxColumns)
 				maxColumns = c;
 
 			var result = new string[c];
-			for (int i = 0; i < c; i++)
+			for (var i = 0; i < c; i++)
 				result[i] = mc[i].Groups[1].Value.Trim('"');
 
 			return result;
@@ -32,18 +30,18 @@ public static string[] GetLine(string line, ref int maxColumns)
 		public static string[][] GetArray(string csv, out int maxColumns)
 		{
 			maxColumns = 0;
-			string[] lines = csv == null ? new string[0] : csv.Split('\n');
+			var lines = csv == null ? new string[0] : csv.Split('\n');
 
 			var result = new List<string[]>(lines.Length);
-			foreach (string line in lines)
+			foreach (var line in lines)
 				result.Add(GetLine(line, ref maxColumns));
 
 			return result.ToArray();
 		}
 
 		public static string[][] GetArray(string csv)
 		{
-			return GetArray(csv, out int maxColumns);
+			return GetArray(csv, out var maxColumns);
 		}
 
 
@@ -53,25 +51,25 @@ public static string[][] GetArray(string csv)
 		public static string WrapQuotes(string value)
 		{
 			if (value == null)
-				return String.Empty;
+				return string.Empty;
 
 			return '"' + value.Replace("\"", "\"\"") + '"';
 		}
 
 		public static string FormatValue(string value, bool forceQuotes = false)
 		{
 			if (value == null)
-				return String.Empty;
+				return string.Empty;
 
-			if (!String.IsNullOrEmpty(value) && forceQuotes || QUOTESNEEDED.IsMatch(value))
+			if (!string.IsNullOrEmpty(value) && forceQuotes || QUOTESNEEDED.IsMatch(value))
 				return WrapQuotes(value);
 
 			return value;
 		}
 
 		public static string ExportValue(object value, bool forceQuotes = false)
 		{
-			string result = String.Empty;
+			var result = string.Empty;
 			if (value != null)// && value != DBNull.Value)
 			{
 				if (value is DateTime datetime)

ExcelCsvExtensions.cs

@@ -19,7 +19,7 @@ public static void WriteCsvExcelHyperlink(this TextWriter writer, Uri link, stri
 
 		public static void WriteCsvExcelHyperlink(this TextWriter writer, string link, string text = null)
 		{
-			WriteCsvExcelValue(writer, "=HYPERLINK(" + CsvUtility.WrapQuotes(link) + (text == null ? String.Empty : ("," + CsvUtility.WrapQuotes(text))) + ")");
+			WriteCsvExcelValue(writer, "=HYPERLINK(" + CsvUtility.WrapQuotes(link) + (text == null ? string.Empty : ("," + CsvUtility.WrapQuotes(text))) + ")");
 		}
 
 		public static void WriteExcelValue(this CsvWriter writer, string value)

Open.Text.CSV.csproj

@@ -22,6 +22,14 @@ Part of the "Open" set of libraries.</Description>
     <PackageReleaseNotes>Updated to .NET Standard for compatability.</PackageReleaseNotes>
   </PropertyGroup>
 
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
+    <LangVersion>latest</LangVersion>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
+    <LangVersion>latest</LangVersion>
+  </PropertyGroup>
+
   <ItemGroup>
     <Compile Remove="CsvData.cs" />
     <Compile Remove="Web.cs" />